Home / 216,014.20-323,859.30-110,908.60

Finding the Fourth Proportional to 216,014.20, 323,859.30 and 110,908.60

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Solution

The fourth proportional to 216,014.20, 323,859.30 and 110,908.60 is: 166,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,014.20 : 323,859.30 = 110,908.60 : x
  2. Step 2: Convert to fraction form
    216,014.20/323,859.30 = 110,908.60/x
  3. Step 3: Cross multiply
    216,014.20x = 323,859.30 × 110,908.60
  4. Step 4: Simplify right side
    216,014.20x = 35,918,781,559.98
  5. Step 5: Solve for x
    x = 35,918,781,559.98/216,014.20
  6. Step 6: Final answer
    x = 166,279.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.